How to Paint Clouds Clouds look great in kids’ rooms. They can turn a plain, boring room into a fluffy, imaginative dreamland. In this video you’ll learn how to take a simple cloud stencil and add texture and shading to it. Many of the mural stencil kits by Wonderful Walls include cloud stencils and or you can purchase the “Simply Clouds” stencil kit which contains 5 different sizes and shapes of cloud stencils. Choose from the Traditional and Whimsy Collections.